68807445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21139}}^1$

素因数の和:21185

約数の個数: 32

約数和(自身を含む): 129884160

約数和(自身を除く): 61076715

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 21139, 63417, 105695, 147973, 317085, 443919, 655309, 739865, 1965927, 2219595, 3276545, 4587163, 9829635, 13761489, 22935815, 68807445]

約数ペア:

[(1, 68807445), (3, 22935815), (5, 13761489), (7, 9829635), (15, 4587163), (21, 3276545), (31, 2219595), (35, 1965927), (93, 739865), (105, 655309), (155, 443919), (217, 317085), (465, 147973), (651, 105695), (1085, 63417), (3255, 21139)]